Fix the Makefrag rules for building asmdefines.h

96f5a9e8 · Silas Boyd-Wickizer · d3d95ed7 · 96f5a9e8
--- a/kernel/Makefrag
+++ b/kernel/Makefrag
@@ -80,10 +80,14 @@ $(O)/kernel/%: kernel/%.S
 	$(Q)$(LD) $(LDFLAGS) -N -e start -Ttext $(TTEXT) -o $@.out $@.o
 	$(Q)$(OBJCOPY) -S -O binary $@.out $@

-$(O)/include/asmdefines.h: kernel/asmdefines.c
+$(O)/kernel/asmdefines.S: kernel/asmdefines.c
+	@echo "  CXX    $@"
+	$(Q)mkdir -p $(@D)
+	$(Q)$(CXX) -S $(CXXFLAGS) -o $@ $<
+
+$(O)/include/asmdefines.h: $(O)/kernel/asmdefines.S
 	@echo "  GEN    $@"
 	$(Q)mkdir -p $(@D)
-	$(Q)$(CXX) -S $(CXXFLAGS) -o $(O)/kernel/asmdefines.S kernel/asmdefines.c
 	$(Q)sed -n 's/remove\$$//p' $(O)/kernel/asmdefines.S > $@
 $(O)/kernel/trapasm.o: $(O)/include/asmdefines.h